single phase induction motor speed control circuit diagram
Design and Implementation of a Three-Phase Induction Motor Control Scheme
Ngày tải lên :
27/10/2013, 23:15
... designed to control a brush-less DC motor. However, by
constructing a feedback loop that can detect the outputs of an induction motor, we
can use this motor controller to control an induction ... for a three -phase induction motor drive. This induction
motor drive is proposed to be incorporated into a “hybrid car” or an “electric car”.
1.2. Available resources
ã
Motor controller ... compatible voltage supply for the motor
controller that will be used for this thesis.
ã Induction motor. Three -phase, 0.5kW, 4-pole machine. This induction motor
is only used for the prototype...
- 93
- 693
- 1
Chapter 9 unbalanced operation and single phase induction machines
Ngày tải lên :
16/02/2014, 18:48
...
SINGLE- PHASE INDUCTION MACHINES 367
Figure 9.8-5. Free-acceleration characteristics of a capacitor-start single- phase induction
motor.
Figure 9.8-4. Average steady-state torque versus speed ... INDUCTION MACHINES 349
Open-Circuited Stator Phase
For the purpose of analyzing an open-circuited stator phase, which is equivalent to
single- phase operation, let us consider the stator circuits ... starting to be used in some of these appli-
cations, the single- phase induction motor remains in wide use.
As we have mentioned, the single- phase induction machine cannot develop a start-
ing torque....
- 41
- 514
- 0
Tài liệu Mechatronics DC Motor / Tachometer Closed-Loop Speed Control System ppt
Ngày tải lên :
25/01/2014, 13:20
...
A schematic diagram of a DC motor is shown in Figure 6.
Figure 6. Schematic Diagram of a DC Motor
Mechatronics Kevin Craig
DC Motor / Tachometer Closed-Loop Speed Control System ... Craig
DC Motor / Tachometer Closed-Loop Speed Control System 11
The DC motor/ tachometer system has a single input and a single output. The input is the voltage
applied across the two motor terminals. ... root-locus domain.
Mechatronics Kevin Craig
DC Motor / Tachometer Closed-Loop Speed Control System 24
Mechatronics
DC Motor / Tachometer Closed-Loop Speed Control
System
1. Introduction
This...
- 29
- 724
- 0
Direct control methods for matrix converter and induction motor
Ngày tải lên :
13/05/2014, 00:55
... closed loop
control of a drive system consisting of matrix converter
and induction machine. Slip control and field oriented
control are the basic methods applied for closed loop
control [4]. ... Converters
in Direct Torque Control of Induction Machines,” IEEE Trans.
Ind. Electron., vol. 48, pp. 1057-1064, December 2001.
[10] M. Depenbrok, “Direct Self -Control (DSC) of Inverter-Fed
Induction Machine”, ... are
the basics of Direct Torque Control, Direct Current Control
and Sliding Mode Control of matrix converters.
I. INTRODUCTION
In recent years many research results on control
methods for matrix...
- 7
- 509
- 1
Tài liệu A neural-network-based space-vector PWM controller for a three-level voltage-fed inverter induction motor drive doc
Ngày tải lên :
22/12/2013, 08:16
... algorithm in
the MATLAB Neural Network Toolbox. The performance of an
open-loop volts/Hz speed- controlled induction motor drive has
been evaluated with the ANN-based modulator and compared
with that ... Silva, and M. P. Kazmierkowski,
“A neural network based space vector PWM controller for voltage-fed
inverter induction motor drive,” IEEE Trans. Ind. Applicat., vol. 36, pp.
1628–1636, Nov./Dec. ... 2000.
[3] J. O. P. Pinto, B. K. Bose, and L. E. B. da Silva, “A stator flux oriented
vector-controlledinduction motor drive with space vector PWM and flux
vector synthesis by neural networks,” IEEE...
- 10
- 521
- 0
Single phase uninterruptible power supply based on z source inverter
Ngày tải lên :
03/01/2014, 19:12
... D. Lorenz, Control topology
options for single- phase UPS inverters,” IEEE Trans. Ind. Appl., vol. 33,
no. 2, pp. 493–501, Mar./Apr. 1997.
[16] P. Mattavelli, “An improved deadbeat control for ... 28–38, Spring 2007.
[7] P. K. Jain, J. R. Espinoza, and H. Jin, “Performance of a single- stage UPS
system for single- phase trapezoidal-shaped AC-voltage supplies,” IEEE
Trans. Power Electron., vol. ... Mar. 19–23, 2006, pp. 348–354.
[9] C H. Lai and Y Y. Tzou, “DSP-embedded UPS controller for high-
performance single- phase on-line UPS systems,” in Proc. 28th IEEE
Annu. Conf. Ind. Electron. Soc.,...
- 8
- 428
- 1
Tài liệu Speed Control SPC GAS SPRINGS, cushioned pptx
Ngày tải lên :
22/01/2014, 02:20
...
Overview of Gas Springs
2
.
21369
.
2007
.
1
Speed Control
TM
ô
SPC Gas Springs,
cushioned 2486.12.
FIBRO SPC Gas Springs Speed Control
TM
ô are designed to
reduce or eliminate the ... caused by the increased return travel speed
in high speed presses (link drive presses).
SPC Gas Springs feature an integral return travel delay which
reduces the speed of the gas spring to 0.4 m/s ... 2
.
21370
.
2007
.
1
3
Speed Control
TM
ô
SPC Gas Springs,
2486.12. cushioned
subject to alterations
Force in daN at Piston...
- 4
- 334
- 0
Tài liệu AC Induction Motor Fundamentals docx
Ngày tải lên :
25/01/2014, 13:20
... AC INDUCTION MOTORS
Generally, induction motors are categorized based on
the number of stator windings. They are:
ã Single- phase induction motor
ã Three -phase induction motor
Single- Phase Induction ... a
single- phase power supply. In all single- phase
induction motors, the rotor is the squirrel cage type.
The single- phase induction motor is not self-starting.
When the motor is connected to a single- phase ... Inc.
FIGURE 9: TORQUE -SPEED CURVES OF DIFFERENT TYPES OF SINGLE- PHASE
INDUCTION MOTORS
THREE -PHASE AC INDUCTION
MOTOR
Three -phase AC induction motors are widely used in
industrial and commercial...
- 24
- 626
- 1
Chapter 13 induction motor drives
Ngày tải lên :
16/02/2014, 18:54
... constant-slip control is a torque input control, a speed control is necessary for
speed regulation. For the study shown in Figure 13.3-4, the torque command is calcu-
lated in accordance with the speed control ... zero speed,
when, approximately 250 ms into the study, the mechanical speed command is stepped
Figure 13.6-2. Torque control loop.
504 INDUCTION MOTOR DRIVES
taken. Another method of controlling ...
described.
13.2. VOLTS-PER-HERTZ CONTROL
Perhaps the simplest and least expensive induction motor drive strategy is constant
volt-per-hertz control. This is a speed control strategy that is based...
- 38
- 358
- 0
Single phase fully controlled rectifier
Ngày tải lên :
14/05/2014, 22:32
... 50 mH. The motor is supplied from a single phase fully controlled
converter operating from a 230 V, 50 Hz, single phase supply with a firing angle of α =
30°. At what speed the motor will supply ... IIT, Kharagpur
23
10.2 Single phase fully controlled halfwave rectifier
10.2.1 Resistive load
Fig.10. 1(a) shows the circuit diagram of a single phase fully controlled halfwave rectifier ... a single phase fully controlled converter the _________ of an uncontrolled converters
are replaced by ____________.
ii)
In a fully controlled converter the load voltage is controlled by controlling...
- 26
- 514
- 0
Single phase uncontrolled rectifier
Ngày tải lên :
14/05/2014, 22:33
... discussed.
Version 2 EE IIT, Kharagpur
8
Fig 9.2 shows the circuit diagram and the waveforms of a single phase uncontrolled half
wave rectifier. If the switch S is closed at at t = ... Kharagpur
34
Version 2 EE IIT, Kharagpur
26
Fig 9.6 shows the circuit diagram and waveforms of a single phase split supply,
uncontrolled full wave rectifier supplying an R – L load. The split ...
Version 2 EE IIT, Kharagpur
13
The split supply full wave single phase rectifier offers as good performance as possible from a
single phase rectifier in terms of the output voltage form factor...
- 36
- 435
- 0